March 25, 2022 · Applied Cybernetics Group
CVE-2020-9054 — Zyxel Multiple Network-Attached Storage (NAS) Devices
Zyxel Multiple NAS Devices OS Command Injection Vulnerability
- Added to KEV
2022-03-25- Federal due date
2022-04-15- Vendor
- Zyxel
- Product
- Multiple Network-Attached Storage (NAS) Devices
- EPSS
- 99.9th percentile (score 0.943, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2020-9054
CISA short description
Multiple Zyxel network-attached storage (NAS) devices contain a pre-authentication command injection vulnerability, which may allow a remote, unauthenticated attacker to execute arbitrary code.
Required action
Apply updates per vendor instructions.